@article{herohindsightenhancedreflectionfromenvir,
  title = {HERO: Hindsight-Enhanced Reflection from Environment Observations for Agentic Self-Distillation},
  author = {Haoran Liu and Yuwei Zhang and Xiyao Li and Bohan Lyu and Jingbo Shang},
  year = {2026},
  eprint = {2606.11559},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.11559},
}